United Microelectronics Corporation historical data

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Date	Open	High	Low	Close	Adj. close	Volume
2026-04-24	77.000	78.300	73.300	74.500	73.246	178,977,116
2026-04-23	79.500	79.500	71.600	73.600	72.362	230,028,648
2026-04-22	76.500	79.800	75.800	78.600	77.278	231,383,599
2026-04-21	78.000	78.500	74.000	76.200	74.918	315,361,026
2026-04-20	78.000	80.200	76.300	76.900	75.606	348,790,257
2026-04-17	68.300	74.800	67.600	73.000	71.772	494,806,022
2026-04-16	66.500	68.300	65.600	68.300	67.151	280,417,097
2026-04-15	60.100	63.400	60.100	62.100	61.055	143,871,383
2026-04-14	60.100	60.400	59.100	59.700	58.696	72,941,136
2026-04-13	61.500	61.500	58.600	60.100	59.089	123,412,684
2026-04-10	59.700	63.500	59.300	62.000	60.957	150,810,786
2026-04-09	60.600	60.600	58.800	60.000	58.990	76,399,426
2026-04-08	59.800	61.700	59.500	60.300	59.285	161,175,374
2026-04-07	54.700	58.900	54.700	58.300	57.319	163,823,438
2026-04-02	57.500	57.800	52.800	53.600	52.698	112,129,472
2026-04-01	57.500	58.500	56.800	57.400	56.434	61,710,505
2026-03-31	55.900	56.900	55.800	56.500	55.549	71,434,250
2026-03-30	56.300	57.500	55.800	57.000	56.041	60,495,316
2026-03-27	57.100	58.500	57.100	57.800	56.827	41,464,196
2026-03-26	59.400	59.500	58.100	58.200	57.221	34,931,899
2026-03-25	58.000	59.400	57.600	59.100	58.106	53,911,720
2026-03-24	57.500	57.500	55.700	56.500	55.549	52,694,700
2026-03-23	56.000	57.000	55.700	56.700	55.746	62,921,550
2026-03-20	58.500	59.000	57.700	57.800	56.827	80,718,669
2026-03-19	60.400	60.400	58.600	58.700	57.712	84,931,746
2026-03-18	61.300	61.500	60.400	61.100	60.072	65,532,503
2026-03-17	60.900	61.500	60.200	60.700	59.679	46,464,259
2026-03-16	60.500	61.000	60.100	60.500	59.482	58,677,753
2026-03-13	59.800	60.200	59.000	59.500	58.499	64,162,838
2026-03-12	62.200	62.200	60.200	60.600	59.580	64,444,916
2026-03-11	62.200	62.800	61.300	62.200	61.153	55,747,854
2026-03-10	60.800	61.200	59.000	60.400	59.384	75,467,464
2026-03-09	58.300	59.700	57.200	59.700	58.696	111,723,835
2026-03-06	62.100	62.300	61.000	62.000	60.957	54,687,401
2026-03-05	62.500	64.000	61.300	62.100	61.055	75,570,495
2026-03-04	61.000	62.000	60.000	60.000	58.990	114,266,906
2026-03-03	64.500	65.100	62.100	62.600	61.547	114,479,134
2026-03-02	64.100	65.600	63.500	64.500	63.415	96,568,472
2026-02-26	66.000	67.400	65.000	65.400	64.300	174,910,983
2026-02-25	69.300	69.300	65.300	65.500	64.398	148,725,670
2026-02-24	64.300	69.500	64.000	67.500	66.364	182,119,009
2026-02-23	65.200	65.200	63.100	63.900	62.825	140,691,976
2026-02-11	62.900	63.400	62.100	62.800	61.743	87,219,731
2026-02-10	62.800	63.600	61.800	62.400	61.350	91,242,137
2026-02-09	63.600	64.300	61.800	62.400	61.350	139,921,949
2026-02-06	61.100	62.600	59.900	61.900	60.859	120,535,637
2026-02-05	61.800	61.800	60.100	61.500	60.465	92,170,463
2026-02-04	60.600	61.900	59.800	61.800	60.760	102,061,867
2026-02-03	62.500	62.600	58.800	60.800	59.777	183,445,997
2026-02-02	62.300	62.400	58.800	60.700	59.679	192,416,866
2026-01-30	65.000	65.400	61.600	62.400	61.350	369,865,203
2026-01-29	70.300	71.900	68.400	68.400	67.249	277,417,422
2026-01-28	79.600	79.700	75.300	75.900	74.623	525,499,756
2026-01-27	71.100	76.200	69.600	76.200	74.918	499,434,330
2026-01-26	66.000	69.500	65.300	69.300	68.134	223,044,536
2026-01-23	68.000	69.400	62.900	64.800	63.710	268,830,260
2026-01-22	71.500	71.900	67.500	67.600	66.463	268,253,929
2026-01-21	70.900	71.900	67.100	68.400	67.249	438,361,845
2026-01-20	62.400	68.700	61.000	67.800	66.659	469,623,641
2026-01-19	60.300	63.500	58.800	62.500	61.448	338,651,958

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Stock splits

No stock splits on record.

Dividends

Ex-date	Amount
2026-07-08	2.6081 TWD
2025-06-24	2.8502 TWD
2024-07-02	3.0001 TWD
2023-06-27	3.6005 TWD
2022-06-22	3.0000 TWD
2021-07-22	1.5999 TWD
2020-07-15	0.8040 TWD
2019-07-16	0.5899 TWD

Open, high, low and close are as traded (TWD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.